Key removable core body
CA 1325525 C · Owner: Ilco Unican Inc. · Inventors: Toledano, Abraham
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure The cross-section of the core body defines a peripheral profile. The core body includes a plug housing and a tumbler pin housing, and at least two separately controllable control elements are mounted in the plug housings. Each of the control elements includes a retainer lug and the retainer lugs are movable between a retracted position, when they are substantially completely within the profile, and an extended position, when they project laterally of the core body outside of the profile.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted December 28, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 28, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.